Add wercker configuration
Add wercker configuration

bchapuis/restic,restic/restic,ar-jan/restic,ckemper67/restic,middelink/restic,byo/restic,episource/restic,klauspost/restic,rakoo/restic,jayme-github/restic,kurin/restic,middelink/restic,restic/restic,howeyc/restic,fawick/restic,pombredanne/restic,arithmetric/restic,stuertz/restic,stuertz/restic,mappu/restic,jayme-github/restic,rakoo/restic,kurin/restic,ar-jan/restic,intfrr/restic,fawick/restic,byo/restic